99655600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 276076080

約数和(自身を除く): 176420480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 71, 80, 88, 100, 110, 116, 121, 142, 145, 176, 200, 220, 232, 242, 275, 284, 290, 319, 355, 400, 440, 464, 484, 550, 568, 580, 605, 638, 710, 725, 781, 880, 968, 1100, 1136, 1160, 1210, 1276, 1420, 1450, 1562, 1595, 1775, 1936, 2059, 2200, 2320, 2420, 2552, 2840, 2900, 3025, 3124, 3190, 3509, 3550, 3905, 4118, 4400, 4840, 5104, 5680, 5800, 6050, 6248, 6380, 7018, 7100, 7810, 7975, 8236, 8591, 9680, 10295, 11600, 12100, 12496, 12760, 14036, 14200, 15620, 15950, 16472, 17182, 17545, 19525, 20590, 22649, 24200, 25520, 28072, 28400, 31240, 31900, 32944, 34364, 35090, 39050, 41180, 42955, 45298, 48400, 51475, 56144, 62480, 63800, 68728, 70180, 78100, 82360, 85910, 87725, 90596, 102950, 113245, 127600, 137456, 140360, 156200, 164720, 171820, 175450, 181192, 205900, 214775, 226490, 249139, 280720, 312400, 343640, 350900, 362384, 411800, 429550, 452980, 498278, 566225, 687280, 701800, 823600, 859100, 905960, 996556, 1132450, 1245695, 1403600, 1718200, 1811920, 1993112, 2264900, 2491390, 3436400, 3986224, 4529800, 4982780, 6228475, 9059600, 9965560, 12456950, 19931120, 24913900, 49827800, 99655600]

約数ペア:

[(1, 99655600), (2, 49827800), (4, 24913900), (5, 19931120), (8, 12456950), (10, 9965560), (11, 9059600), (16, 6228475), (20, 4982780), (22, 4529800), (25, 3986224), (29, 3436400), (40, 2491390), (44, 2264900), (50, 1993112), (55, 1811920), (58, 1718200), (71, 1403600), (80, 1245695), (88, 1132450), (100, 996556), (110, 905960), (116, 859100), (121, 823600), (142, 701800), (145, 687280), (176, 566225), (200, 498278), (220, 452980), (232, 429550), (242, 411800), (275, 362384), (284, 350900), (290, 343640), (319, 312400), (355, 280720), (400, 249139), (440, 226490), (464, 214775), (484, 205900), (550, 181192), (568, 175450), (580, 171820), (605, 164720), (638, 156200), (710, 140360), (725, 137456), (781, 127600), (880, 113245), (968, 102950), (1100, 90596), (1136, 87725), (1160, 85910), (1210, 82360), (1276, 78100), (1420, 70180), (1450, 68728), (1562, 63800), (1595, 62480), (1775, 56144), (1936, 51475), (2059, 48400), (2200, 45298), (2320, 42955), (2420, 41180), (2552, 39050), (2840, 35090), (2900, 34364), (3025, 32944), (3124, 31900), (3190, 31240), (3509, 28400), (3550, 28072), (3905, 25520), (4118, 24200), (4400, 22649), (4840, 20590), (5104, 19525), (5680, 17545), (5800, 17182), (6050, 16472), (6248, 15950), (6380, 15620), (7018, 14200), (7100, 14036), (7810, 12760), (7975, 12496), (8236, 12100), (8591, 11600), (9680, 10295)]